Which of the following is NOT an inherited character?
[1 mark]

A. Ability to speak a foreign language
B. Blue eye colour
C. Black hair
D. Colour blindness

Q. One of the following traits cannot be inherited. This one is :
(a) colour of eyes
(b) colour of skin
(c) size of body
(d) nature of hair

Q.

Question 19
From the list given below, select the character which can be acquired but not inherited

(a) Colour of eye
(b) Colour of skin
(c) Size of body
(d) Nature of hair

Q. Identify the correct statement(s):
Statement 1: Colour blindness is the decreased ability to differentiate between colours.
Statement 2: Colour plate test cards are used to detect colour blindness

Q. If normal parents have a colour blind son, the probability that he inherited the gene for colour blindness from his mother is

Q. Colour blindness is a X linked recessive disorder in which the eye fails to distinguish between red and green colours. If a colour blind woman with genotype ($X^C{X}^C$) marries a normal visioned man (XY). Which among the following possibilities are true for their male children?